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/* $NetBSD: if_stats.h,v 1.3 2021/06/29 21:19:58 riastradh Exp $ */
/*-
* Copyright (c) 2020 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _NET_IF_STATS_H_
#define _NET_IF_STATS_H_
#include <net/net_stats.h>
/*
* Interface statistics. All values are unsigned 64-bit.
*/
typedef enum {
if_ipackets = 0, /* packets received on interface */
if_ierrors = 1, /* input errors on interface */
if_opackets = 2, /* packets sent on interface */
if_oerrors = 3, /* output errors on interface */
if_collisions = 4, /* collisions on csma interfaces */
if_ibytes = 5, /* total number of octets received */
if_obytes = 6, /* total number of octets sent */
if_imcasts = 7, /* packets received via multicast */
if_omcasts = 8, /* packets sent via multicast */
if_iqdrops = 9, /* dropped on input, this interface */
if_noproto = 10, /* destined for unsupported protocol */
IF_NSTATS = 11
} if_stat_t;
#ifdef _KERNEL
#define IF_STAT_GETREF(ifp) _NET_STAT_GETREF((ifp)->if_stats)
#define IF_STAT_PUTREF(ifp) _NET_STAT_PUTREF((ifp)->if_stats)
static inline void
if_statinc(ifnet_t *ifp, if_stat_t x)
{
_NET_STATINC((ifp)->if_stats, x);
}
static inline void
if_statinc_ref(net_stat_ref_t nsr, if_stat_t x)
{
_NET_STATINC_REF(nsr, x);
}
static inline void
if_statdec(ifnet_t *ifp, if_stat_t x)
{
_NET_STATDEC((ifp)->if_stats, x);
}
static inline void
if_statdec_ref(net_stat_ref_t nsr, if_stat_t x)
{
_NET_STATDEC_REF(nsr, x);
}
static inline void
if_statadd(ifnet_t *ifp, if_stat_t x, uint64_t v)
{
_NET_STATADD((ifp)->if_stats, x, v);
}
static inline void
if_statadd_ref(net_stat_ref_t nsr, if_stat_t x, uint64_t v)
{
_NET_STATADD_REF(nsr, x, v);
}
static inline void
if_statadd2(ifnet_t *ifp, if_stat_t x1, uint64_t v1, if_stat_t x2, uint64_t v2)
{
net_stat_ref_t _nsr_ = IF_STAT_GETREF(ifp);
_NET_STATADD_REF(_nsr_, x1, v1);
_NET_STATADD_REF(_nsr_, x2, v2);
IF_STAT_PUTREF(ifp);
}
static inline void
if_statsub(ifnet_t *ifp, if_stat_t x, uint64_t v)
{
_NET_STATSUB((ifp)->if_stats, x, v);
}
static inline void
if_statsub_ref(net_stat_ref_t nsr, if_stat_t x, uint64_t v)
{
_NET_STATSUB_REF(nsr, x, v);
}
void if_stats_init(ifnet_t *);
void if_stats_fini(ifnet_t *);
void if_stats_to_if_data(ifnet_t *, struct if_data *, bool);
#endif /* _KERNEL */
#endif /* !_NET_IF_STATS_H_ */
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